Migrate README to Forgejo

README.md

@@ -25,7 +25,7 @@ or write your own.
 
 The flow of manually opening and closing activities should be familiar.
 
-["Happy path" demo showing home screen --> GCompris --> home screen](https://github.com/user-attachments/assets/1aed2040-b381-4022-8353-5ce076b1eee0)
+<video src="./docs/readme/basic-flow.webm" alt="Happy path demo showing home screen --> GCompris --> home screen"></video>
 
 Activities can be made selectively available at certain times of day.
 
@@ -40,7 +40,7 @@ Activities can have configurable time limits, including:
 * total usage per day
 * cooldown periods before that particular activity can be restarted
 
-[TuxMath session shown about to expire, including warnings and automatic termination](https://github.com/user-attachments/assets/541aa456-ef7c-4974-b918-5b143c5304c3)
+<video src="./docs/readme/tuxmath-expiring.webm" alt="TuxMath session shown about to expire, including warnings and automatic termination"></video>
 
 ### Anything on Linux
 
@@ -177,9 +177,9 @@ See [config.example.toml](./config.example.toml) for more.
 Build instructions and contribution guidelines are described in
 [CONTRIBUTING.md](./CONTRIBUTING.md).
 
-If you'd like to help out, look on
-[GitHub Issues](https://github.com/aarmea/shepherd-launcher/issues) for
-potential work items.
+If you'd like to help out, you can find potential work items on
+[the Issues page](https://git.armeafamily.com/albert/shepherd-launcher/issues).
+You may email me patch sets at <shepherd-launcher-patch@albertarmea.com>.
 
 ## Written in 2025, responsibly